序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
61 Tractor wheel US13342826 1926-09-03 US1779994A 1930-10-28 TATTER JOHN W
62 Traction wheel US12722426 1926-08-05 US1748405A 1930-02-25 BENJAMIN BERT R
63 Self-cleaning tractor lug US23418327 1927-11-18 US1727625A 1929-09-10 ZYBACH FRANK L
64 Subsoil packer US63604623 1923-05-02 US1673184A 1928-06-12 CADY SHERMAN W
65 V-shaped appliance for tractor-wheel lugs US13561326 1926-09-15 US1641282A 1927-09-06 WELDY LUTZ
66 Traction-wheel cleat US13775626 1926-09-25 US1636731A 1927-07-26 ANDERSON WILLIAM C
67 Auxiliary rim and means for attaching same US9701426 1926-03-24 US1619175A 1927-03-01 ARMINGTON ARTHUR P
68 Clawed driving wheel for motor plows, tractors, and the like US1291325 1925-03-03 US1564376A 1925-12-08 ROBERT SOHNER
69 Traction wheel US73433824 1924-08-26 US1557343A 1925-10-13 ERNEST SCHUETZ KUNO
70 Tractor wheel US68833624 1924-01-24 US1525439A 1925-02-10 CAMPBELL EDWARD B
71 Wheel for tractors and the like US70374324 1924-04-02 US1511293A 1924-10-14 MACKENZIE JR GOTTHILF
72 Traction device US67837623 1923-12-04 US1502407A 1924-07-22 SMITH WAYNE L
73 Traction wheel US56396222 1922-05-26 US1501937A 1924-07-22 BENJAMIN BERT R
74 Self-propelled agricultural implement US58931122 1922-09-20 US1494881A 1924-05-20 BAINES HENRY C
75 Wheel US49621821 1921-08-29 US1488022A 1924-03-25 CANBY MORGAN JESSE
76 Driving wheel US59216722 1922-10-03 US1479931A 1924-01-08 SEVERIN RUUD OTTO
77 Driving lug for tractor wheels US46987521 1921-05-16 US1447867A 1923-03-06 KROTZ ALVARO S
78 Tractor wheel rim US37755320 1920-04-29 US1442030A 1923-01-09 STEELE FREDERICK P
79 Traction wheel US37755220 1920-04-29 US1440183A 1922-12-26 STEELE FREDERICK P
80 Tractor-wheel weight US54659122 1922-03-25 US1423054A 1922-07-18 WALKER JOHN B
QQ群二维码
意见反馈